LIC of India - payment differance of rs.78000/-.

policy no. 181342367
name rajendra thorecha
dear sir.
when money back insurance policy sold to me. these comittment given by your dovelopement officer in writing on his letter pad.
after 4 year rs.30000/- back
after 8 year rs.30000/- back
after 12 year rs.40000/- back
after 15 year rs.150000/- back
but after 15 year i am ricived only rs.73000/-,sir see in this matter and do needful action and pay my rs.78000/- as soon as possible.if you want i can give to you copy of commitment given by your dovelopement officer.
thanks
truly yours
rajendra thorecha